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Finding the Fourth Proportional to 453,602.26, 680,556.35 and 200,848.24

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Solution

The fourth proportional to 453,602.26, 680,556.35 and 200,848.24 is: 301,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,602.26 : 680,556.35 = 200,848.24 : x
  2. Step 2: Convert to fraction form
    453,602.26/680,556.35 = 200,848.24/x
  3. Step 3: Cross multiply
    453,602.26x = 680,556.35 × 200,848.24
  4. Step 4: Simplify right side
    453,602.26x = 136,688,545,118.32
  5. Step 5: Solve for x
    x = 136,688,545,118.32/453,602.26
  6. Step 6: Final answer
    x = 301,340.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.